CN104913708A - Scissor-type angle measuring device and angle measuring method - Google Patents
Scissor-type angle measuring device and angle measuring method Download PDFInfo
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- CN104913708A CN104913708A CN201510338490.0A CN201510338490A CN104913708A CN 104913708 A CN104913708 A CN 104913708A CN 201510338490 A CN201510338490 A CN 201510338490A CN 104913708 A CN104913708 A CN 104913708A
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Abstract
The invention relates to a scissor-type angle measuring device and an angle measuring method. According to the adopted technical scheme, one end of a component I is provided with a handle part I, the middle part is provided with an angle dial, and the angle dial is provided with an angle identity. One end of a component II is provided with a handle part II, the middle part is provided with a window for reading an angle, two ends of the window are provided with sliding grooves, and the component II is provided with a calibration line for positioning. A positioning block is fixed with the other end of the component II. A rotary shaft connects the component I and the component II. A sliding screw is arranged on the sliding groove. Two ends of a copper wire are fixed with the sliding screw. Through adjusting the sliding screw, the copper wire coincides with the calibration line on the component II. The device of the invention is simple in structure and convenient in operation, and the measurement precision can be improved.
Description
Technical field
The invention relates to-kind of measurement mechanism, especially a kind of improvement of angle measurement unit, and angle measurement method makes improvements by open and close angular measurement, belongs to mechanical measurement technique field.
Background technology
Some metal plate parts on aircraft are when testing, needing to measure part web surface and the angle of crimp at certain tangent plane place, when measuring, normally clamping at part tangent plane place with V-arrangement slide calliper rule, then take off V-arrangement slide calliper rule, measure V-arrangement slide calliper rule both sides angulation with protractor.Due to when carrying out getting angle, can not fit completely with part in V-arrangement slide calliper rule both sides, just cause when getting angle and occur error, and then affect measuring accuracy, meanwhile, measuring process is comparatively complicated, when measuring varied angle, need to measure at multiple tangent plane place, not only measure efficiency low, and the situation of change of angle can not be reflected intuitively.
Summary of the invention
In order to overcome the above problems, the invention provides a kind of structure simple, easy to operate, improves the scissor angle measurement unit of measuring accuracy.
Another object of the invention is to provide a kind of angle measurement method.
The technical scheme that the invention adopts is: a kind of scissor angle measurement unit:
Be provided with component I, component I one end is provided with handle portion I, and middle part is provided with angle dial plate, and angle dial plate is provided with angle mark.
Be provided with component II, one end of component II is provided with handle portion II, and middle part is provided with the form for reading angular, and form two ends are provided with sliding tray, and component II is provided with the lubber-line for locating.
Be provided with locating piece, the other end of locating piece and component II is fixed.
Be provided with rotating shaft, component I and component II link together by rotating shaft.
Be provided with sliding screw, sliding screw is arranged on sliding tray.
Be provided with copper wire, copper wire two ends and sliding screw are fixed, and by adjustment sliding screw, copper wire are overlapped with the lubber-line on component II.
The scissor angle measurement unit of above-mentioned one, the handle portion I of described component I is provided with obtuse angle reference field, and the other end of component I is acute angle reference field I; Locating piece is provided with the obtuse angle reference field II and acute angle reference field II that echo mutually.
The scissor angle measurement unit of above-mentioned one, one end that locating piece is bolted, the connected mode of riveting, weld or glueing joint is arranged on component II.
The scissor angle measurement unit of above-mentioned one, rotating shaft is bolt or bearing pin.
A kind of angle measurement method, utilize above-mentioned scissor angle measurement unit, method is as follows:
1) angle of part to be measured is estimated;
2) if part to be measured is acute angle, are fitted with the acute angle reference field I of component I and the acute angle reference field II of locating piece respectively in the both sides of part, by form, read the angle index corresponding to copper wire;
3) if part to be measured is obtuse angle, are fitted with the obtuse angle reference field I of component I and the obtuse angle reference field II of locating piece respectively in the both sides of part, by form, read the angle index corresponding to copper wire.
The beneficial effect of the invention is:
1) the invention, improves the measuring accuracy of sheet metal part web surface and crimp shear-face angle, and simplify the operation step, improves and measures efficiency, reflect the situation of change of part angle intuitively.
2) the invention, apparatus structure is simple, with low cost.
3) the invention, during measurement and part fit better, measuring accuracy more than 20% can be improved.
4) the invention, easy and simple to handle, this device of one-hand operation carries out measurement of angle, can raise the efficiency 50%.
5) the invention, when taking measurement of an angle change, can reflect the situation of change of angle intuitively.
Accompanying drawing explanation
Fig. 1 is the front view of scissor angle measurement unit.
Fig. 2 is the I portion enlarged drawing of Fig. 1.
Fig. 3 is A-A cut-open view in Fig. 1.
Fig. 4 is the side view of scissor angle measurement unit.
Fig. 5 is the structural representation of scissor angle measurement unit component I.
Fig. 6 is the structural representation of scissor angle measurement unit component II.
Principle of work schematic diagram when Fig. 7 is scissor angle measurement unit measurement acute angle.
Principle of work schematic diagram when Fig. 8 is scissor angle measurement unit measurement obtuse angle.
Embodiment
Embodiment 1 one kinds of scissor angle measurement units
As shown in figs 1 to 6, scissor angle measurement unit, is made up of component I (10), component II (20), locating piece (30), rotating shaft (40), sliding screw (50) and copper wire (60).
As shown in Figure 5, component I (10) one end is provided with handle portion I (11), and handle portion I (11) is provided with obtuse angle reference field (13).Middle part is provided with angle dial plate (12), and angle dial plate (12) is provided with angle mark.The other end is acute angle reference field I (14).
As shown in Figure 6, one end of component II (20) is provided with handle portion II (21), middle part is provided with the form (22) for reading angular, form (22) two ends are provided with Long Circle sliding tray (23), and component II (20) is provided with the lubber-line (24) for locating.
The connected mode that locating piece (30) is bolted, rivets, welds or glueds joint is arranged on one end of component II (20); Locating piece (30) is provided with the obtuse angle reference field II (31) and acute angle reference field II (32) that echo mutually with the two ends of component I (10).
Component I (10) and component II (20) link together by rotating shaft (40).Rotating shaft (40) is bolt or bearing pin.
Sliding screw (50) is arranged on sliding tray (23), screws and can fix.
Copper wire (60) two ends and sliding screw (50) are fixed, and by adjustment sliding screw (50), copper wire (60) are overlapped with the lubber-line (24) on component II (20).Namely ensure copper wire and lubber-line point-blank.
Embodiment 2 one kinds of angle measurement methods
Adopt the angle measurement unit of embodiment 1, method is as follows:
1) angle of part to be measured is estimated;
2) as shown in Figure 7, if part to be measured (70) is acute angle, are fitted with the acute angle reference field I (14) of component I (10) and the acute angle reference field II (32) of locating piece (30) respectively in the both sides of part, by form, read the angle index corresponding to copper wire;
3) as shown in Figure 8, if part to be measured (80) is obtuse angle, are fitted with the obtuse angle reference field I (13) of component I (10) and the obtuse angle reference field II (31) of locating piece (30) respectively in the both sides of part, by form, read the angle index corresponding to copper wire.
When measuring, one-hand operation two handle, positioning end is equally stuck on the crimp of sheet metal part by similar use scissors, then carries out reading by reading end position.
Claims (5)
1. a scissor angle measurement unit, is characterized in that:
Be provided with component I (10), component I (10) one end is provided with handle portion I (11), and middle part is provided with angle dial plate (12), and angle dial plate (12) is provided with angle mark;
Be provided with component II (20), one end of component II (20) is provided with handle portion II (21), middle part is provided with the form (22) for reading angular, form (22) two ends are provided with sliding tray (23), and component II (20) is provided with the lubber-line (24) for locating;
Be provided with locating piece (30), locating piece (30) is fixed with the other end of component II (20);
Be provided with rotating shaft (40), component I (10) and component II (20) connect together by rotating shaft (40);
Be provided with sliding screw (50), sliding screw (50) is arranged on sliding tray (23);
Be provided with copper wire (60), copper wire (60) two ends and sliding screw (50) are fixed, by adjustment sliding screw (50), copper wire (60) is overlapped with the lubber-line (24) on component II (20).
2. the scissor angle measurement unit of one according to claim 1, it is characterized in that: the handle portion I (11) of described component I (10) is provided with obtuse angle reference field (13), the other end of component I (10) is acute angle reference field I (14); Locating piece (30) is provided with the obtuse angle reference field II (31) and acute angle reference field II (32) that echo mutually.
3. the scissor angle measurement unit of one according to claim 1, is characterized in that: the connected mode that locating piece (30) is bolted, rivets, welds or glueds joint is arranged on one end of component II (20).
4. the scissor angle measurement unit of one according to claim 1, is characterized in that: rotating shaft (40) is bolt or bearing pin.
5. an angle measurement method, is characterized in that, method is as follows:
1) angle of part to be measured is estimated;
2) if part to be measured is acute angle, are fitted with the acute angle reference field I (14) of component I (10) and the acute angle reference field II (32) of locating piece (30) respectively in the both sides of part, by form, read the angle index corresponding to copper wire;
3) if part to be measured is obtuse angle, are fitted with the obtuse angle reference field I (13) of component I (10) and the obtuse angle reference field II (31) of locating piece (30) respectively in the both sides of part, by form, read the angle index corresponding to copper wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510338490.0A CN104913708B (en) | 2015-06-16 | 2015-06-16 | A kind of scissor angle measurement unit and angle measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510338490.0A CN104913708B (en) | 2015-06-16 | 2015-06-16 | A kind of scissor angle measurement unit and angle measurement method |
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| Publication Number | Publication Date |
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| CN104913708A true CN104913708A (en) | 2015-09-16 |
| CN104913708B CN104913708B (en) | 2018-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510338490.0A Active CN104913708B (en) | 2015-06-16 | 2015-06-16 | A kind of scissor angle measurement unit and angle measurement method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060062A (en) * | 2019-12-12 | 2020-04-24 | 姚社红 | Angle measuring mechanism for large-scale bending workpiece |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2285462Y (en) * | 1997-04-26 | 1998-07-01 | 王国华 | Instrument for determining, measuring and drawing any angle |
| CN2290834Y (en) * | 1997-03-21 | 1998-09-09 | 刘庆久 | Protractor |
| CN201289363Y (en) * | 2008-09-18 | 2009-08-12 | 广西玉柴机器股份有限公司 | Detector for drill point angle of drilling bit |
| CN203605883U (en) * | 2013-11-29 | 2014-05-21 | 郭永然 | Flexible and memorable goniometer |
| CN204788205U (en) * | 2015-06-16 | 2015-11-18 | 沈阳飞机工业（集团）有限公司 | Scissors formula angle measuring device |
-
2015
- 2015-06-16 CN CN201510338490.0A patent/CN104913708B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2290834Y (en) * | 1997-03-21 | 1998-09-09 | 刘庆久 | Protractor |
| CN2285462Y (en) * | 1997-04-26 | 1998-07-01 | 王国华 | Instrument for determining, measuring and drawing any angle |
| CN201289363Y (en) * | 2008-09-18 | 2009-08-12 | 广西玉柴机器股份有限公司 | Detector for drill point angle of drilling bit |
| CN203605883U (en) * | 2013-11-29 | 2014-05-21 | 郭永然 | Flexible and memorable goniometer |
| CN204788205U (en) * | 2015-06-16 | 2015-11-18 | 沈阳飞机工业（集团）有限公司 | Scissors formula angle measuring device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060062A (en) * | 2019-12-12 | 2020-04-24 | 姚社红 | Angle measuring mechanism for large-scale bending workpiece |
| CN111060062B (en) * | 2019-12-12 | 2021-11-02 | 安徽东海机床制造有限公司 | Angle measuring mechanism for large-scale bending workpiece |
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| Publication number | Publication date |
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| CN104913708B (en) | 2018-06-08 |
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